2110221102 has 32 divisors (see below), whose sum is σ = 4605934464. Its totient is φ = 639208800.

The previous prime is 2110221097. The next prime is 2110221107. The reversal of 2110221102 is 2011220112.

It is an interprime number because it is at equal distance from previous prime (2110221097) and next prime (2110221107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110221107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227577 + ... + 236667.

It is an arithmetic number, because the mean of its divisors is an integer number (143935452).

Almost surely, 2^2110221102 is an apocalyptic number.

2110221102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2110221102 is an abundant number, since it is smaller than the sum of its proper divisors (2495713362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110221102 is a wasteful number, since it uses less digits than its factorization.

2110221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12624.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2110221102 is about 45937.1429455512. The cubic root of 2110221102 is about 1282.6534113456.

Adding to 2110221102 its reverse (2011220112), we get a palindrome (4121441214).

The spelling of 2110221102 in words is "two billion, one hundred ten million, two hundred twenty-one thousand, one hundred two".